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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $26,505 | 2,831 | 2,831 |
| 2006 | $74,922 | 8,425 | 8,425 |
| 2007 | $40,724 | 3,960 | 3,960 |
| 2008 | $94,098 | 4,998 | 4,998 |
| 2009 | $69,106 | 5,755 | 5,755 |
| 2010 | $57,141 | 4,151 | 4,151 |
| 2011 | $57,994 | 2,850 | 2,850 |
Note: Quantity represents Weight in kilograms
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